Adam Smith acquired yet another fifteen minutes of fame when his views on collusion were injected into the Supreme Court's ruling in Bell Atlantic v. Twombly. We consider Smith's views on the small group solidarity. Motivation by a desire for approbation provides Smith's explanation for the...

This paper questions the common view that Darwinian biology is a straightforward extension of classical political economy. Our analysis contrasts the economists' classification scheme - whereby all humans were presumed natural kids, to be equally competent for economic and political decision...

Experimental economists frequently invoke Adam Smith's notion of sympathy, and experimental treatments typically examine sympathy in situations where two groups are involved. We explore additional implications of sympathy suggested by the work of later classical economists. We link the notion of...